Identity

Cover of Identity, Human Forces No. 08

Human Forces No. 08 · 17 pages · 14 sources

How does identity shape behaviour?

People act in ways that fit who they think they are and which groups they belong to. They favour their own group even when it was formed at random, prefer brands linked to their identities and abandon tastes when an unwanted group adopts them. But single-word identity appeals, such as asking people to be a voter, have not held up in large tests.

What the report found

  1. Groups form on almost nothing. Boys split into groups by a preference for one painter over another began favouring their own group straight away.
  2. Being can motivate more than doing. In one study, people asked how important it was to "be a voter" turned out at 90 per cent, against 79 per cent for those asked about "voting". But a much larger later test found no difference.
  3. We buy to signal who we are, and stop when the wrong people join in. Students set aside charity wristbands once another group, with a different identity, began wearing them.
  4. Identity can hold people back. Early studies found that reminding people of a negative stereotype about their group lowered their test scores, though later reviews suggest the effect is smaller than first thought.
  5. The strongest identity appeals fit the person. Messages work best when they connect to an identity people already hold and value, and backfire when they feel imposed.

What is inside

  1. Where identity comes from
  2. Being, not doing
  3. Buying who we are
  4. When identity holds us back
  5. Using identity well

Plus a map of where identity shapes everyday life, a summary table and a graded list of claims.

Who it is for

For brand builders, campaigners, educators and employers, and anyone who has refused a product because of what it would say about them.

How we work

Human Forces reports explain one deep human need and the many effects that grow from it. Every claim is graded Established, Emerging or Untested. Where researchers disagree, as they do on stereotype threat, both sides are set out before we say where we stand.

Cite this report

The Why We Project (2026) Identity: People like us do things like this. Human Forces No. 08. Dubai: Why We Tech Ltd. Available at: thewhyweproject.com